Compare 1211 vs 1216
| Property | 1211 | 1216 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 7 |
| Prime factorization | 71 × 1731 | 26 × 191 |
| Prime factorization | 7 × 173 | 2 × 2 × 2 × 2 × 2 × 2 × 19 |
| Divisors count | 4 | 14 |
| Divisors | 1, 7, 173, 1211 | 1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216 |
| Number of properties | 1 | 0 |
| Semiprimes | 358th | |
| Roman numberals | MCCXI | MCCXVI |
| Base 2 | 100101110112 | 100110000002 |
| Base 3 | 11222123 | 12000013 |
| Base 4 | 1023234 | 1030004 |
| Base 5 | 143215 | 143315 |
| Base 6 | 53356 | 53446 |
| Base 7 | 33507 | 33557 |
| Base 8 | 22738 | 23008 |
| Base 9 | 15859 | 16019 |
| Base 10 | 121110 | 121610 |
| Base 11 | a0111 | a0611 |
| Base 12 | 84b12 | 85412 |
| Base 13 | 72213 | 72713 |
| Base 14 | 62714 | 62c14 |
| Base 15 | 55b15 | 56115 |
| Base 16 | 4bb16 | 4c016 |